#toTop {
    display: none;
    position: fixed;
    bottom: 100px;
    right: 5px;
    width: 40px;
    height: 40px;
    background-image: url('../images/toTop.png');
    background-repeat: no-repeat;
	background-position:center center;
	background-color:rgba(255,255,255,0.8);
	border-radius:50%;
	border:1px solid #e5e5e5;
	box-shadow:0 1px 1px #f5f5f5;
	background-size:40px 40px;
}